both prosecution and defense maintain his activities were not the motive behind his killing but the defense argues that the child was exposed to violence at a young age. looks like he'll be held in some kind of detention facility until he's 23 years old. >>> a wisconsin woman who once weighed 425 pounds -- take a look at your screen right now -- she's now competing in triathlons. >> good for her. >> amy smith said her weight caused complications when her second daughter was born, so she had gastric bypass surgery. look at her. then she started working out. just one year later and smith has already completed two triathlons and two half marathons. >> my knees hurt, my back hurt, and i had high blood pressure. i was prediabetic. you know, i was going down a bad path. there's a group of us out there that have had weight loss surgery who are athletes now. i can say it. i never was comfortable saying that. >> oh, you are an athlete. you go, amy. now that she considers herself an athlete, amy smith's new goal is to participate in the elite iron man competition. >> god species, lady. >> yes. we lov